import Vue from 'vue'
import router from './router'
import store from './store'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import notification from 'ant-design-vue/es/notification'
import { ACCESS_TOKEN, INDEX_MAIN_PAGE_PATH, OAUTH2_LOGIN_PAGE_PATH, canLogin } from '@/store/mutation-types'
import { generateIndexRouter, isOAuth2AppEnv } from '@/utils/util'

NProgress.configure({ showSpinner: false }) // NProgress Configuration

const whiteList = ['/jeecg-app-1/user/login', '/user/register', '/user/register-result', '/user/alteration','/user/LoginByAdmin'] // no redirect whitelist
whiteList.push(OAUTH2_LOGIN_PAGE_PATH)

router.beforeEach(async (to, from, next) => {
  NProgress.start() // start progress bar
  if (Vue.ls.get(ACCESS_TOKEN)) {
    /* has token */
    if (to.path === '/jeecg-app-1/user/login'  || to.path === OAUTH2_LOGIN_PAGE_PATH) {
      next({ path: INDEX_MAIN_PAGE_PATH })
      NProgress.done()
    } else {
      if (store.getters.permissionList.length === 0) {
        await store.dispatch('GetPermissionList').then(res => {
          let menuData = res.result.menu;
          function handleMenu(menu){
            menu.forEach(item => {
              item.path = item.path.indexOf('jeecg-app-1') > -1 ? item.path : `/jeecg-app-1${item.path}`;
              if(item.children && item.children.length){
                item.children = handleMenu(item.children);
              }
            })
            return menu;
          }
          // menuData = menuData.map(item => {
          //   return {
          //     ...item,
          //     path: item.path.indexOf('jeecg-app-1') > -1 ? item.path : `/jeecg-app-1${item.path}`
          //   }
          // })
          menuData = handleMenu(menuData);
          console.log('aaaaaaaaaaaaa', menuData)
          //console.log(res.message)
          if (menuData === null || menuData === "" || menuData === undefined) {
            return;
          }
          let constRoutes = [];
          constRoutes = generateIndexRouter(menuData);
          // 添加主界面路由
          store.dispatch('UpdateAppRouter', { constRoutes }).then(() => {
            // 根据roles权限生成可访问的路由表
            // 动态添加可访问路由表
            router.addRoutes(store.getters.addRouters)
            const redirect = decodeURIComponent(from.query.redirect || to.path)
            if (to.path === redirect) {
              // hack方法 确保addRoutes已完成 ,set the replace: true so the navigation will not leave a history record
              next({ ...to, replace: true })
            } else {
              // 跳转到目的路由
              next({ path: redirect })
            }
          })
        })
          .catch(() => {
            /* notification.error({
               message: '系统提示',
               description: '请求用户信息失败，请重试！'
             })*/
            store.dispatch('Logout').then(() => {
              next({ path: '/jeecg-app-1/user/login', query: { redirect: to.fullPath } })
            })
          })
      } else {
        next()
      }
      //判断路由缓存的情况
       if (to.meta.keepAlive) {
         handleKeepAlive(to)
       }
    }
  } else {
    if (whiteList.indexOf(to.path) !== -1) {
      // 在免登录白名单，如果进入的页面是login页面并且当前是OAuth2app环境，就进入OAuth2登录页面
      if (to.path === '/jeecg-app-1/user/login' && isOAuth2AppEnv()) {
        next({ path: OAUTH2_LOGIN_PAGE_PATH })
      } else {
        // 在免登录白名单，直接进入
        next()
      }
      NProgress.done()
    } else {
      // 如果当前是在OAuth2APP环境，就跳转到OAuth2登录页面
      let path = isOAuth2AppEnv() ? OAUTH2_LOGIN_PAGE_PATH : '/jeecg-app-1/user/login'
      next({ path: path, query: { redirect: to.fullPath } })
      NProgress.done() // if current page is login will not trigger afterEach hook, so manually handle it
    }
  }
})
function handleKeepAlive(to) {
  if (to.matched && to.matched.length > 3) {
    for (let i = 0; i < to.matched.length; i++) {
      const element = to.matched[i]
      if (element.meta.componentName === "LeftTabLayout" || element.meta.componentName === "K3cloudLayout") {
        if (to.matched[i - 1].meta.componentName === "RouteView") {
          to.matched.splice(i - 1, 1)
          handleKeepAlive(to)
        }
      }
    }
  }
}
router.afterEach(() => {
  NProgress.done() // finish progress bar
})
